technical and economic data meaning in English

技术及经济数据

Article 61 construction projects having been completed and accepted through examination shall meet the stipulated quality standards on construction projects , have complete technical and economic data of projects and warranties issued by builders , and satisfy other requirements set out by the state for the completion of construction projects
第六十一条交付竣工验收的建筑工程，必须符合规定的建筑工程质量标准，有完整的工程技术经济资料和经签署的工程保修书，并具备国家规定的其他竣工条件。